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db4o

open source object database
CreativeWork database_management_system Q285745
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db4o

Summary

db4o is a database management system[1]. db4o draws 15 Wikipedia views per month (database_management_system category, ranking #22 of 40).[2]

Key Facts

  • db4o's instance of is recorded as database management system[3].
  • db4o's instance of is recorded as object database management system[4].
  • db4o's logo image is recorded as Db4o-logo.gif[5].
  • db4o's developer is recorded as Versant Corporation[6].
  • db4o's GND ID is recorded as 7549334-2[7].
  • db4o's copyright license is recorded as GNU General Public License[8].
  • db4o's programmed in is recorded as Q2370[9].
  • db4o's programmed in is recorded as Java[10].
  • db4o's has use is recorded as object database management system[11].
  • db4o's platform is recorded as Java virtual machine[12].
  • db4o was dissolved in +2014-00-00T00:00:00Z[13].
  • db4o's Freebase ID is recorded as /m/06glqf[14].
  • db4o's used by is recorded as Q7715973[15].
  • db4o's Quora topic ID is recorded as Db4o[16].
  • db4o's copyright status is recorded as copyrighted[17].
  • db4o's Pro-Linux.de DBApp ID is recorded as 3444[18].
  • db4o's OSDN project is recorded as freshmeat_db4o[19].

Why It Matters

db4o draws 15 Wikipedia views per month (database_management_system category, ranking #22 of 40).[2] db4o has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[20] db4o is known by 9 alternative names across languages and contexts.[21]

Related Entities

Arch Linux Java Java virtual machine

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . Freebase Data Dumps. wikidata.org.
  13. [15] ↑ . packages.debian.org. packages.debian.org. Provenance: wikidata.org.
  14. [16] ↑ . Quora. wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [20] ↑ . Wikidata sitelinks. wikidata.org.
  3. [21] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). db4o. Retrieved May 3, 2026, from https://4ort.xyz/entity/db4o
MLA “db4o.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/db4o.
BibTeX @misc{4ortxyz_db4o_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{db4o}}, year = {2026}, url = {https://4ort.xyz/entity/db4o}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): db4o — https://4ort.xyz/entity/db4o (retrieved 2026-05-03)

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